Features LTPH-UM-1234-01
2 April 30, 2003 HDU-409 Lists 1, 2, and 3
FEATURES
• The unit occupies one standard 239 T1 mechanics slot.
• Powered by any doubler-compatible HiGain or PG-Flex (List 2 or List 3
only) Central Office (CO) line unit.
• Front-panel status display Light Emitting Diode (LED).
• Lightning and power-cross protection on both sides of the High-bit-rate
Digital Subscriber Line (HDSL) interface.
• Extremely low power dissipation.
• Extremely low latency.
• Can be used in four-span line-powered circuits (three doublers and one
remote) or five-span locally-powered circuits (four doublers and one
remote).
• Compatible with PG-Flex List 3x line units in configurations with up to
three spans.
• Complies with the applicable requirements of Network Equipment
Building System (NEBS) Generic Equipment requirements of GR 1089
CORE and GR 63 CORE compliance.
• Minimal wander and jitter.
